2021 Summaries

This page shows information from January 1, 2021, and forward; updated typically Wed. and Sat. Showing confirmed+probable daily cases, as per documented by DHS. Reported “Date” is when “data was last updated”.

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Important dates:

  • (purple dashed lines) approximate start of school year

Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 0 0.4 9% 7 0.06%
10-19 2 0.9 15.4% 12 0.09%
20-29 0 1.1 19.2% 15 0.07%
30-39 0 0.7 11.5% 9 0.07%
40-49 0 0.7 7.7% 6 0.06%
50-59 1 1.1 10.3% 8 0.06%
60-69 0 0.7 6.4% 5 0.04%
70+ 3 1.7 20.5% 16 0.15%
All ages 6 7.4 100% 78 0.07%
Eau Claire cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Mar 18 29986 228145 709 183 91
Mar 19 29986 228320 709 183 78
Mar 20 29992 228439 710 183 75
Mar 21 30003 228616 711 183 76
Mar 22 30007 228828 711 183 79
Mar 23 30016 229007 712 183 85
Mar 24 30022 229091 712 183 78

Chippewa

Chippewa cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Mar 18 18576 151936 693 179 34
Mar 19 18578 152043 693 179 31
Mar 20 18579 152111 693 179 30
Mar 21 18582 152192 693 179 26
Mar 22 18589 152296 694 179 31
Mar 23 18596 152484 694 179 38
Mar 24 18597 152545 694 179 36
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 0 0.1 5.6% 2 0.03%
10-19 1 0.3 5.6% 2 0.02%
20-29 0 0.7 16.7% 6 0.08%
30-39 0 1.0 27.8% 10 0.12%
40-49 0 0.6 11.1% 4 0.05%
50-59 0 0.1 8.3% 3 0.03%
60-69 0 0.1 13.9% 5 0.06%
70+ 0 0.4 11.1% 4 0.06%
All ages 1 3.4 100% 36 0.06%

Barron

Barron cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Mar 18 13416 89077 539 141 40
Mar 19 13418 89125 540 141 34
Mar 20 13421 89163 540 141 29
Mar 21 13423 89235 540 141 29
Mar 22 13425 89300 540 141 29
Mar 23 13425 89374 540 141 28
Mar 24 13427 89413 540 141 23
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 0 0.1 4.3% 1 0.02%
10-19 0 0.1 4.3% 1 0.02%
20-29 0 0.0 4.3% 1 0.02%
30-39 0 0.0 13% 3 0.06%
40-49 0 0.1 4.3% 1 0.02%
50-59 1 0.6 26.1% 6 0.09%
60-69 1 0.6 21.7% 5 0.08%
70+ 0 0.4 21.7% 5 0.08%
All ages 2 2.0 100% 23 0.05%

La Crosse

La Crosse cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Mar 18 34500 306001 1018 179 167
Mar 19 34504 306163 1018 179 136
Mar 20 34520 306297 1018 179 123
Mar 21 34542 306567 1019 179 127
Mar 22 34553 306925 1020 179 125
Mar 23 34567 307226 1021 179 136
Mar 24 34589 307403 1022 179 140
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 3 2.4 17.1% 24 0.2%
10-19 2 2.3 13.6% 19 0.11%
20-29 4 2.6 15% 21 0.1%
30-39 4 2.4 17.1% 24 0.18%
40-49 3 1.7 12.1% 17 0.13%
50-59 2 1.9 12.1% 17 0.12%
60-69 1 0.6 5% 7 0.05%
70+ 3 1.1 7.9% 11 0.08%
All ages 22 15.0 100% 140 0.12%

Dane

Dane cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Mar 18 123289 2393420 2532 502 648
Mar 19 123349 2394725 2533 502 629
Mar 20 123381 2395691 2533 502 583
Mar 21 123449 2397534 2534 502 588
Mar 22 123547 2400374 2534 502 643
Mar 23 123650 2402541 2534 502 739
Mar 24 123753 2404269 2534 502 775
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 17 10.7 15% 116 0.19%
10-19 10 8.4 11.6% 90 0.13%
20-29 22 13.9 15.6% 121 0.12%
30-39 19 12.9 17.5% 136 0.18%
40-49 12 9.1 13.8% 107 0.16%
50-59 12 7.1 9.7% 75 0.11%
60-69 5 5.9 7.4% 57 0.1%
70+ 6 6.9 9.2% 71 0.14%
All ages 103 75.1 100% 775 0.14%

Wisconsin

Wisconsin cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Mar 18 1580607 13928452 63137 14195 4125
Mar 19 1580864 13936905 63147 14198 3856
Mar 20 1581083 13943279 63156 14200 3578
Mar 21 1581480 13955551 63174 14201 3568
Mar 22 1581921 13972304 63186 14201 3736
Mar 23 1582369 13986542 63206 14201 4125
Mar 24 1582815 13994916 63216 14201 4050
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 45 40.1 11.2% 452 0.07%
10-19 45 38.7 10.7% 433 0.06%
20-29 77 58.0 14.5% 588 0.08%
30-39 84 57.6 16.1% 654 0.09%
40-49 53 43.1 11.9% 480 0.07%
50-59 57 48.1 12.7% 516 0.06%
60-69 33 37.3 10.5% 426 0.06%
70+ 52 43.1 12.3% 497 0.08%
All ages 446 366.4 100% 4050 0.07%

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Estimated recovery time from health experts varies between 10-20 days, with a nontrivial proportion of cases being long-term / on-going:

  • First plot shows both conservative (10-day total) estimate and 14-day total used in MN Safe-Learning plan
  • Second plot is (conservative) Estimated Active, split by Age group

Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

Longitudinal

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

References

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Reliable Updated Visuals

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Modeling

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Predicting cumulative deaths in state

  • WI correpondence between Cumulative cases and deaths (at time lag)
  • Starting with late May, after daily tests regularly above 6000
[1] "The number of  cumulative deaths, at a lag of 21 days, are approximately 1.3 times number of cumulative cases to the 0.65 power."
[1] "We thus predict that on 2022-04-18 the cumulative number of deaths in WI will be 14066"

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Comparing county-wide active case rates in counties with colleges

  • Portage county (Stevens Point): gray
  • Eau Claire county (Eau Claire): blue
  • Dane county (Madison): green
  • La Crosse county (La Crosse): red